133054545653 has 4 divisors (see below), whose sum is σ = 133055368320. Its totient is φ = 133053722988.

The previous prime is 133054545619. The next prime is 133054545667. The reversal of 133054545653 is 356545450331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 133054545653 - 2²⁰ = 133053497077 is a prime.

It is a super-2 number, since 2×133054545653² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054545683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79493 + ... + 521946.

It is an arithmetic number, because the mean of its divisors is an integer number (33263842080).

Almost surely, 2^133054545653 is an apocalyptic number.

It is an amenable number.

133054545653 is a deficient number, since it is larger than the sum of its proper divisors (822667).

133054545653 is an equidigital number, since it uses as much as digits as its factorization.

133054545653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822666.

The product of its (nonzero) digits is 1620000, while the sum is 44.

Adding to 133054545653 its reverse (356545450331), we get a palindrome (489599995984).

The spelling of 133054545653 in words is "one hundred thirty-three billion, fifty-four million, five hundred forty-five thousand, six hundred fifty-three".